In his new book, Zayn, the A-lister revealed his struggle with food had everything to do with feeling out of control while being in the most famous band in the world. Intense stuff.

Unfortunately, the 23-year-old isn't the only celeb to have battled an eating disorder. In fact, sadly, it's a pretty common problem in the industry. Discover all of the other brave stars who've overcome their troubling eating disorders for yourself (below).

However, the Body Say singer may have taken her role as a social justice warrior too seriously over the weekend when she critiqued a fan-made drawing… because now some of her fans are calling her out for being too harsh!

While on a casual lunch date, Bethenny tried to get to know more about her costar's past when Jules admitted that despite seven years of higher education, she never actually finished college due to being in treatment so often.

Of course, Bethenny slightly soured the moment by making Jules' news about herself and her mom's battle with bulimia… but we're just hoping this means she'll stop talking crap about J in the future.

Plus, we have to give Jules credit for being so open about her issues and for doing what she can to fight the social stigma that comes with anorexia.

But now, the younger sister of Louis, Félicité Deakin (pictured above, left, with Louis), has figured out her own way to pay tribute to her mother in a very special manner, and we are SO touched by it.

On Friday, the 16-year-old Deakin shared the following image (below), a gorgeous portrait of the family with her late mother, Johannah Deakin, surrounded by all of her children: